Portable holder for a concave container



FIG. 1 is a front perspective view of a portable holder for a concave container in accordance with the present invention;

FIG. 2 is a front view of the portable holder for a concave container in FIG. 1;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design of a portable holder for a concave container, substantially shown and described. 